{"product_id":"professional-c-serum-20","title":"Professional-C Serum 20%","description":"\u003cp\u003eExperience Obagi's most powerful Vitamin C formula with \u003cstrong\u003eProfessional-C® Serum 20%\u003c\/strong\u003e — the maximum-strength stabilized L-Ascorbic Acid serum for those seeking the highest level of antioxidant protection, brightening, and collagen stimulation. At 20%, this serum delivers clinically significant results against photoaging, hyperpigmentation, and free radical damage — the choice of skincare professionals and experienced Vitamin C users who demand peak efficacy.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum-strength 20% L-Ascorbic Acid for the highest antioxidant defense\u003c\/li\u003e\n\u003cli\u003eDramatically brightens skin and visibly reduces dark spots and discoloration\u003c\/li\u003e\n\u003cli\u003eProvides the most potent free radical neutralization of the Professional-C® line\u003c\/li\u003e\n\u003cli\u003ePowerfully stimulates collagen production to reduce wrinkles and restore firmness\u003c\/li\u003e\n\u003cli\u003eVisibly improves skin tone, texture, and overall radiance\u003c\/li\u003e\n\u003cli\u003eIdeal for experienced Vitamin C users and those with significant photoaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSkin Type \u0026amp; Concerns\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSkin Type:\u003c\/strong\u003e All Skin Types (best for non-sensitive, Vitamin C–experienced skin)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAddresses:\u003c\/strong\u003e Advanced photoaging, deep hyperpigmentation, dark spots, wrinkles, loss of firmness, dullness, significant free radical damage\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eAfter cleansing and toning, apply 3–4 drops of Professional-C® Serum 20% to the face and neck — morning and\/or evening. Allow to fully absorb before applying moisturizer. Always finish with broad-spectrum SPF 50 in the morning. Begin with once-daily use if transitioning from a lower concentration; increase to twice daily as tolerated.\u003c\/p\u003e\n\n\u003ch2\u003eKey Ingredients\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eL-Ascorbic Acid (20%)\u003c\/strong\u003e — The highest clinically recommended concentration of pure, stabilized Vitamin C; delivers maximum antioxidant protection, accelerated brightening, and the most robust collagen-stimulating activity of the Professional-C® serum range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProfessional Tips\u003c\/h2\u003e\n\u003cp\u003eThe 20% formula is most effective for those who have already built a tolerance to Vitamin C through consistent use of the 10% or 15% concentrations. If stinging or redness occurs, reduce frequency or step down to \u003cstrong\u003eProfessional-C® Serum 15%\u003c\/strong\u003e. Vitamin C oxidizes when exposed to light and air — keep the bottle tightly sealed and stored in a cool, dark place.\u003c\/p\u003e","brand":"Elume Med Spa","offers":[{"title":"Default Title","offer_id":39615458279563,"sku":"5458279563","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8170\/4331\/products\/Professional-CSerum20_2.jpg?v=1682102361","url":"https:\/\/elumemedspa.shop\/products\/professional-c-serum-20","provider":"Elume Med Spa","version":"1.0","type":"link"}